STP

STP is a familiar name in vehicle maintenance, offering additives and treatments designed to support routine care and help keep engines and fuel systems running smoothly. This category is ideal for motorists, mechanics, and fleet operators who want convenient maintenance products that are easy to use as part of regular servicing. From everyday upkeep to seasonal prep, STP products can be a handy addition to your maintenance routine.

At Toolforce.ie you’ll find STP options that may include fuel treatments, injector cleaners, and oil additives (depending on stock). These products are commonly used to support cleaner running, help tackle deposits, and maintain performance over time. Always follow the dosage instructions carefully and ensure you choose the correct product for petrol or diesel applications. For best results, many users incorporate treatments at regular intervals alongside good service habits - quality fuel, correct oil, and timely filter changes.

STP is especially useful when you want a quick, accessible solution that complements standard maintenance without complicated steps. Whether you’re looking after a daily driver, a work van, or multiple vehicles, this range offers practical support for ongoing care. Shop STP at Toolforce.ie for vehicle additives and car care essentials with fast delivery across Ireland and simple online ordering.

On Sale

STP

77400EN

STP Ultra 5-In-1 Diesel System Cleaner 400ml …

€20.95

€16.95
(inc. VAT)

€17.03

€13.78
(ex. VAT)

View Product
On Sale

STP

76400EN

STP Ultra 5-In-1 Petrol System Cleaner 400ml …

€20.95

€16.95
(inc. VAT)

€17.03

€13.78
(ex. VAT)

View Product
On Sale

STP

67300EN

STP Synthetic Oil Treatment 300ml 67300EN

€14.95

€11.95
(inc. VAT)

€12.15

€9.72
(ex. VAT)

Add to Cart
On Sale

STP

95300EN

STP Radiator Flush 300ml 95300EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

96300EN

STP Radiator Sealer 300ml 96300EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

63300EN

STP Engine Stop Leak 300ml 63300EN

€12.95

€9.95
(inc. VAT)

€10.53

€8.09
(ex. VAT)

Add to Cart
On Sale

STP

64450EN

STP Smoke Treatment 450ml 64450EN

€12.95

€9.95
(inc. VAT)

€10.53

€8.09
(ex. VAT)

View Product
On Sale

STP

60300EN

STP Oil Treatment 300ML 60300EN

€11.95

€8.95
(inc. VAT)

€9.72

€7.28
(ex. VAT)

Add to Cart
On Sale

STP

ST99167

STP NCT Pre-Test Pack for Diesel Engines ST99…

€16.95

€13.95
(inc. VAT)

€13.78

€11.34
(ex. VAT)

Add to Cart
On Sale

STP

54200EN

STP Diesel Treatment 200ml 54200EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

93200EN

STP Diesel Stop Smoke 200ml 93200EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

View Product
On Sale

STP

66200EN

STP Diesel Particulate Filter (DPF) Cleaner 2…

€12.95

€9.95
(inc. VAT)

€10.53

€8.09
(ex. VAT)

Add to Cart
On Sale

STP

75200EN

STP Diesel Engine Cleaner 200ml 75200EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

79400EN

STP Emissions Reducer- Diesel 400ML 79400EN

€11.95

€8.95
(inc. VAT)

€9.72

€7.28
(ex. VAT)

Add to Cart
On Sale

STP

ST99166

STP NCT PRE-Test Pack for Petrol Engines ST9…

€16.95

€13.95
(inc. VAT)

€13.78

€11.34
(ex. VAT)

Add to Cart
On Sale

STP

53200EN

STP Petrol Injector Cleaner 200ml 53200EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

74200EN

STP Start-Stop Petrol Engine Cleaner 200ml 74…

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

56200EN

STP Power Booster 200ml 56200EN

€12.95

€9.95
(inc. VAT)

€10.53

€8.09
(ex. VAT)

View Product
On Sale

STP

51200EN

STP Petrol Treatment 200ml 51200EN

€10.95

€7.95
(inc. VAT)

€8.90

€6.46
(ex. VAT)

Add to Cart
On Sale

STP

78400EN

STP Emissions Reducer- Petrol 400ML 78400EN

€12.95

€9.95
(inc. VAT)

€10.53

€8.09
(ex. VAT)

Add to Cart
STP

STPACR18

STP Auto Freeze Air-Con Recharge Refrigerant …

€89.95
(inc. VAT)

€73.13
(ex. VAT)

Add to Cart
On Sale

STP

STPRTG

STP Air-Con Refill Trigger and Gauge STPRTG

€59.95

€42.95
(inc. VAT)

€48.74

€34.92
(ex. VAT)

View Product